“However, nobody has made a case for any other country’s being superior, overall, to the US.”
You are right in that no country is superior, but Obammie’s puppet masters are just warming up.
See how life is after two more years.
I expect much of western civilization, as we know it, will crash over the next few years.
I expect I will. However, no matter what happens in the next two years, judgments of "quality of life" are a matter of one's individual priorities, and that is not going to change.